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General| Frequency Range | 136-174 MHz |
|---|---|
| Channel Capacity | 128 channels / 8 zones |
| Power Output | 25W |
| Modulation | 16K0F3E, 11K0F3E |
| Dimensions | 150(W) × 40(H) × 157(D) mm |
| Weight | 320 g |
| Output Power | 25W |
| Waterproof | IP54 |
| Channel Spacing | 12.5/25 kHz |
Describes the latest service information for the IC-F1610 and notes potential changes.
Warnings against incorrect voltage, polarity reversal, and excessive RF signal input.
Guidelines for ordering parts and key notes for safe transceiver repair.
Covers frequency, channels, emission type, operating temp, voltage, current, dimensions, and weight.
Details output power, modulation, frequency deviation, error, spurious emissions, and adjacent channel power.
Lists sensitivity, squelch, selectivity, response, intermodulation, audio, hum, and output power.
Identifies major ICs and circuits on the main unit like power module, AF amp, CPU, and RF amp.
Identifies key components on the front unit such as PLL reference, D/A converter, and various circuits.
Instructions for removing the bottom cover to access internal components.
Details the connection procedure for the OPC-617 cable and its pin assignment.
Locations for installing option units like UT-96, UT-105, and EX-1761.
Step-by-step guide for connecting the RMK-1 unit using a separation cable.
Covers antenna switching, RF circuit, 1st mixer, and 2nd IF/demodulator circuits.
Details AF amplification, mute switches, tone squelch, and microphone signal processing.
Covers modulation, power amplifier, APC, PLL, VCO, and power supply circuits.
Lists CPU (IC20) pin numbers, port names, descriptions, and their functions.
Lists essential equipment and illustrates the connection diagram for adjustments.
How to enter, navigate, and adjust items like display, squelch, and TX power.
Procedures for adjusting PLL lock voltage and reference frequency.
Steps to adjust receiver sensitivity, noise squelch threshold, and beep level.
Procedures for setting output power, FM deviation, DTCS, and CTCSS deviation.
Comprehensive list of parts for the front unit, including ICs, resistors, capacitors, and connectors.
Extensive listing of main unit components including ICs, transistors, diodes, capacitors, resistors, and coils.
Lists board, connectors, cable, and jumpers for the tone unit.
Lists chassis components like connectors, screws, clips, and caps.
Lists fuses and optional microphone/speaker products.
Lists front panel parts like LCD, panel, holder, filter, reflector, and keys.
Lists main unit housing parts like VCO case, covers, springs, and shields.
Visual diagrams showing assembly of front and main units.
Diagrams and symbols for various transistors and FETs used in the unit.
Diagrams and symbols for various diodes, including Zener and varactor types.
Top view of the front unit PCB showing component placement.
Bottom view of the front unit PCB showing component placement.
Top view of the main unit PCB showing component placement and connectors.
Bottom view of the main unit PCB showing component placement.
Diagram showing the interconnections of major functional blocks of the transceiver.
Schematic showing voltage distribution and levels on the front unit.
Schematics showing voltage distribution on the left and right sides of the main unit.
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